| Butanoic acid, 3-hydroxy-, ethyl ester |
| 3-hydroxy-butanoic aci ethyl ester |
| ethyl 3-hydroxybutyrate |
| Butanoic acid,3-hydroxy-,ethyl ester |
| 3-hydroxy-butyric acid ethyl ester |
| 3-Hydroxybutyric acid ethyl ester |
| Ethyl DL-3-Hydroxybutyrate |
| DL-3-Hydroxybutyric Acid Ethyl Ester |